
<ul class="nav-list clearfix">
  <li class="nav-list-item">
    算法推荐平台管理后台
  </li>
  <li class="nav-list-item">
    <a href="/admin/add-problem">添加题目</a>
  </li>
  <li class="nav-list-item">
    <a href="/admin/manage-problem">管理题目</a>
  </li>
  <li class="nav-list-item">
    <a href="/admin/add-problem-type">添加题目类型</a>
  </li>
  <li class="nav-list-item">
    <a href="/admin/manage-problem-type">管理题目类型</a>
  </li>
</ul>